import axios from "axios";
import { MessageBox, Message } from "element-ui";
import store from "@/store";
import { getToken } from "@/utils/auth";
import qs from "qs";
// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 1000000, // request timeout
});
// request interceptor
service.interceptors.request.use(
  (config) => {
    console.log(config);
    // do something before request is sent
    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers["token"] = getToken();
    }
    return config;
  },
  (error) => {
    // do something with request error
    console.log(error); // for debug
    return Promise.reject(error);
  }
);
// // response interceptor
service.interceptors.response.use(
  (response) => {
    const res = res.data;
    if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
      // to re-login
      MessageBox.confirm(
        "You have been logged out, you can cancel to stay on this page, or log in again",
        "Confirm logout",
        {
          confirmButtonText: "登录",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).then(() => {
        store.dispatch("user/resetToken").then(() => {
          location.reload();
        });
      });
      return Promise.reject(new Error(res.message || "Error"));
    } else {
      return res;
    }
  },
  (err) => {
    return err;
  }
);
// service.interceptors.response.use(
// /**
// * If you want to get http information such as headers or status
// * Please return response => response
// */
// /**
// * Determine the request status by custom code
// * Here is just an example
// * You can also judge the status by HTTP Status Code
// */
// response => {
// const res = response.data
// // if the custom code is not 20000, it is judged as an error.
// if (res.code !== 200) {
// Message({
// message: res.message || 'Error',
// type: 'error',
// duration: 5 * 1000
// })

// // 50008: Illegal token; 50012: Other clients logged in; 50014: Token
// expired;
// if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
// // to re-login
// MessageBox.confirm('You have been logged out, you can cancel to stay on
// this page, or log in again', 'Confirm logout', {
// confirmButtonText: 'Re-Login',
// cancelButtonText: 'Cancel',
// type: 'warning'
// }).then(() => {
// store.dispatch('user/resetToken').then(() => {
// location.reload()
// })
// })
// }
// return Promise.reject(new Error(res.message || 'Error'))
// } else {
// return res
// }
// },
// error => {
// console.log('err' + error) // for debug
// Message({
// message: error.message,
// type: 'error',
// duration: 5 * 1000
// })
// return Promise.reject(error)
// }
// )
//请求方法
const http = {
  post(url, params) {
    return service.post(url, params, {
      transformRequest: [
        (params) => {
          return JSON.stringify(params);
        },
      ],
      headers: {
        "Content-Type": "application/json",
      },
    });
  },
  put(url, params) {
    return service.put(url, params, {
      transformRequest: [
        (params) => {
          return JSON.stringify(params);
        },
      ],
      headers: {
        "Content-Type": "application/json",
      },
    });
  },
  get(url, params) {
    return service.get(url, {
      params: params,
      paramsSerializer: (params) => {
        return qs.stringify(params);
      },
    });
  },
  getRestApi(url, params) {
    let _params;
    if (Object.is(params, undefined || null)) {
      _params = "";
    } else {
      _params = "/";
      for (const key in params) {
        console.log(key);
        console.log(params[key]);
        if (
          params.hasOwnProperty(key) &&
          params[key] !== null &&
          params[key] !== ""
        ) {
          _params += `${params[key]}/`;
        }
      }
      _params = _params.substr(0, _params.length - 1);
    }
    console.log(_params);
    if (_params) {
      return service.get(`${url}${_params}`);
    } else {
      return service.get(url);
    }
  },
  delete(url, params) {
    let _params;
    if (Object.is(params, undefined || null)) {
      _params = "";
    } else {
      _params = "/";
      for (const key in params) {
        // eslint-disable-next-line no-prototype-builtins
        if (
          params.hasOwnProperty(key) &&
          params[key] !== null &&
          params[key] !== ""
        ) {
          _params += `${params[key]}/`;
        }
      }
      _params = _params.substr(0, _params.length - 1);
    }
    if (_params) {
      return service.delete(`${url}${_params}`).catch((err) => {
        message.error(err.msg);
        return Promise.reject(err);
      });
    } else {
      return service.delete(url).catch((err) => {
        message.error(err.msg);
        return Promise.reject(err);
      });
    }
  },
  upload(url, params) {
    return service.post(url, params, {
      headers: {
        "Content-Type": "multipart/form-data",
      },
    });
  },
  login(url, params) {
    return service.post(url, params, {
      transformRequest: [
        (params) => {
          return qs.stringify(params);
        },
      ],
      headers: {
        "Content-Type": "application/x-www-form-urlencoded",
      },
    });
  },
};
export default http;
